降低蒸发水量在于减少每吨氧化铝所需要的循环碱液量及提高分解母液含碱浓度。

根据《企业所得税法》的规定，以下适用25%税率的有()。

A.依照外国法律成立但实际管理机构在中国境内的企业

B.在中国境内设有机构、场所且所得与机构、场所有关联的非居民企业

C.在中国境内未设立、场所但有来源于中国境内所得的非居民企业

D.在中国境内虽设立、场所但取得所得与境内机构、场所没有实际联系的非居民企业

以下关于法律推理的种类说法正确的有：（）

A.司机张某在驾车途中突发心脏病，将车停在标有"此处禁止停车，违者罚款100元"处，但张某最终没有受到处罚，此为运用辩证推理的结果

B.某地人民法院在《刑法》修改之前，尚未制定新的司法解释，根据《刑法》第5条的规定，刑罚的轻重，应当与犯罪分子所犯罪行和承担的刑事责任相适应，此处运用了演绎推理方法

C.最高人民法院在审判的实践中通过对下级法院类似案件的若干判决进行比较，从中选择出个别可供其他法院借鉴的案例，这里运用了归纳和类比推理方法的结合

D.如果门前草坪是湿的，并且能观察到，如果在晚上天下雨了，草坪就会湿，因此我们可以得出结论，昨天晚上天下雨了，这里运用了设证推理

Kofi Annan says helping survivors of last week’ s earthquake and (1) in the Indian Ocean is (2) . The United Nations secretary- general says countries that have offered aid must (3) and provide it. The offers add up to around (4) dollars. United Nations officials say (5) of that is needed during the next six months. The concern about offers of international aid is (6) . For example, the earthquake in Barn, Iran, in (7) of 2003 killed more than (8) people. Countries and groups offered hundreds of millions of dollars (9) .The United Nations says it has (10) only about (11) dollars in aid received so far. Governments and organizations that offered help (12) that, however. On (13) Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14) . The leaders discussed and (15) the idea of (16) owed by affected nations. But the leaders did not say they would do so. Some said that (17) to survivors would be more helpful. Representatives of (18) countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19) for the Indian Ocean and the (20) .

下列天体系统中，无恒星的是（）

A.地月系

B.银河系

C.河外星系

D.太阳系

止血带止血1次时间应不超过（）

A.2小时

B.3小时

C.4小时

D.1小时

E.1.5小时